參數資料
型號： DC3BU4LD
廠商： THE CHERRY CORP
元件分類： 開關
英文描述： SNAP ACTING/LIMIT SWITCH, SPST, MOMENTARY, PANEL MOUNT
文件頁數： 3/3頁
文件大?。?/td> 189K
代理商： DC3BU4LD
23
Specifications subject to change without notice.
NO Lead (Blue)
NC Lead (Grey)
min. 19.69 (500)
max. 0.78 (20)
min. 19.69 (500)
Rest Position
Operating Point
0.30
(7.5)
0.19
(4.85)
0.09
(2.2)
0.10
(2.54)
0.38
(9.53)
0.20
(5.16)
0.27
(6.9)
(
Type A
Type B
Cut-out
Special Model Available
with Tail Pedestal on Request
0.3
(7.7)
max.
0.34
(8.6)
max.
0.30
(7.7)
max.
0.26
(6.65)
Model with Connecting Leads
0.09
(2.25)
0.26
(6.5)
0.09
(2.2)
0.38
(9.53)
0.20
(5.16)
0.30
(7.5)
0.30
(7.5)
0.11
(2.73)
0.10
(2.54)
0.09
(2.25)
0.09
(2.35)
0.30
(7.5)
max. 0.79 (20)
0.19
(4.85)
Rest Position
Operating Point
0.27
(6.9)
0.24
(6.05)
0.26
(6.65)
COM Lead
(Black)
0.24
(6.05)
DC
3
G B
3
L
C
Series/Prefix
Code
UL Rating
EN 61058 Rating
1
5A,125/250VAC
6A, 250V~
2
10.1A, 125/250VAC
1/4HP, 125VAC
10(1.5)A, 250V~
3
0.1A, 125/250VAC
0.1A, 250V~
44
3A, 250VAC
3A, 250V~
Contact Configuration
+105°/120°C Operating Temp
+85°C Operating Temp
*
Code
A
SPST NO
E
SPST NO
B
SPST NC
F
SPST NC
C
SPDT
G
SPDT
Code Terminal Type inches (mm)
Notes
A
Short Solder
1
B
0.02
2 (0.52) Leads (No UL)
5, 9
C
0.03
2 (0.752) Leads (No UL)
5
H
0.05 x 0.02 (1.3 x 0.5) PCB
1
K
0.02 x 0.02 (0.6 x 0.5) PCB
1, 7
L
0.11 x 0.02 (2.8 x 0.5) QC
1
N
Without Leads (Type B)
6
P
Without Leads (Type A)
6
Q
Without Leads (No Cut-Out)
8
S
Welding
1
T
Leads, 20 AWG
3, 11
U
Leads, 22AWG
9, 11
Non-European Versions
D
Leads 18 AWG (UL Only)
5, 8, 10
E
Leads 16 AWG (UL Only)
5
M
Leads 20 AWG (UL Only)
3, 5
Code Terminal Configuration
1
30° Twisted
3
Leads on Actuator Side
4
Leads on Opposite Side from Actuator
5
Leads Attached to Underside
6
PCB Terminals Right-hand Side
7
PCB Terminals Left-hand Side
8
PCB Terminals Right-hand Side with Location Pins
9
PCB Terminals Left-hand Side with Location Pins
Code
Actuation Length inches (mm)
Code Actuator Type
A
B
C
D
AA
Button only
—
L
Lever
—
0.189 (4.8)
0.276 (7.0)
1.654 (42.0)
R
Roller
—
0.098 (2.5)
0.185 (4.7)
1.563 (39.7)
S
Simulated Roller
—
0.098 (2.5)
0.185 (4.7)
1.563 (39.7)
V 2
Plastic Sim. Roller
—
0.220 (5.6)
—
W 2
Plastic Straight
—
0.276 (7.0)
0.551 (14.0)
—
Z 2
Plastic with Roller
—
0.205 (5.2)
—
Ordering Information
Dimensions inches (mm)
0.07
(1.8)
0.05
(1.3)
0.29
(7.3)
0.13
(3.2)
0.26
(6.6)
0.24
(6.2)
0.27
(6.75)
0.14
(3.5)
0.20
(5.08)
0.12
(3.0)
0.20
(5.08
)
0.12
(3.0)
0.20
(5.08)
0.14
(3.5)
0.14
(3.5)
0.27
(6.75)
0.27
(6.75)
0.27
(6.75)
0.14
(3.5)
0.20
(5.08)
QC
0.11 x 0.02 (2.8 x 0.5)
Max. 30° Twisted
Solder
Short Max. 30° Twisted
PCB
0.05 x 0.02 (1.3 x 0.5)
Max. 30° Twisted
PCB
0.02 x 0.02 (0.6 x 0.5)
Max. 30° Twisted
PCB
0.02 x 0.02 (0.6 x 0.5)
RH Side w/o Location Pins
PCB
0.02 x 0.02 (0.6 x 0.5)
RH Side with Location Pins
PCB
0.02 x 0.02 (.06 x 0.5)
LH Side w/o Location Pins
PCB
0.02 x 0.02 (0.6 x 0.5)
LH Side with Location Pins
Top Down View of
Lateral Terminals
Drilling Pattern
for PCB Terminals
0.05 x 0.02 (1.3 x 0.5)
Drilling Pattern
for PCB Terminals
with Location Pins
0.05 x 0.02 (0.6 x 0.5)
Drilling Pattern
for Lateral/Underside PCB
Terminals w/o Location Pins
0.05 x 0.02 (0.6 x 0.5)
Max. 30° Twisted
0.06 (1.6)
0.30
(7.5)
0.30
(7.5)
0.05 (1.3)
0.05
(1.3)
0.08
(2.15)
0.38
(9.53)
0.11
(2.73)
0.30
(7.5)
0.30
(7.5)
0.20
(5.08)
Left
Right
0.30
(7.5)
0.30
(7.5)
Terminal Options inches (mm)
Notes:
Wire leads 500mm min. (approximately 20
″ long)
1. Only available with terminal configuration 1.
2. +85°C rated only.
3. Only available with DC1, DC3 and DC4.
4. Rating code 4 only as lead-version — leads 0.5mm
2.
5. Wire versions only rated to +105°C.
6. Only available with terminal configuration 3 or 4.
7. Only available with terminal configuration 1, 6, 7, 8 or 9.
8. Only available with terminal configuration 5.
9. Only available with DC3 and DC4.
10. Not available with DC2.
11. Not available in North America.
*85°C versions use plastic levers
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